Seattle-S Myrtle St Air Quality

Monitoring Station · Columbia City, United States

13

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast Calibrated

10 12am

12

13

9 3am

9

9

9 6am

9

9

9 9am

9

9

9 12pm

11

—

— 3pm

—

—

— 6pm

—

—

— 9pm

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Station readings

10

12

13

CAMS model adj -16

24

25

24

25

25

25

25

25

25

25

25

25

25

27

Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

Seattle-13th Ave S

1.6 km PM2.5: 5.2 µg/m³

South Park, Seattle, Washington, USA

2.1 km PM2.5: 2.4 µg/m³

South Park, Seattle, Washington, USA

2.1 km PM2.5: 3.6 µg/m³

Seattle-5th Ave S

2.5 km PM2.5: 5.3 µg/m³

Beacon Hill, Seattle, Washington, USA

3.4 km PM2.5: 1.7 µg/m³

Duwamish, Seattle, Washington, USA

4.0 km PM2.5: 6.5 µg/m³

Duwamish, Seattle, Washington, USA

4.0 km PM2.5: 2.2 µg/m³

Tukwilla Allentown, Washington, USA

4.7 km PM2.5: 12.1 µg/m³

Nearby Cities

18 Columbia City 10 Bryn Mawr-Skyway 15 Mercer Island 10 Tukwila 24 Seattle 15 Burien 12 Renton 13 SeaTac 14 Fairwood

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T03:03 UTC.